ONWUGBUTA, Nneka; ANYIAMUKA-CHINEDU, Osisioma Kelechi. Heavy Metal Contamination in Telfairia occidentalis (Pumpkin Leaves) Cultivated on Waste-Dump Soils in Port Harcourt Metropolis. Faculty of Natural and Applied Sciences Journal of Scientific Innovations , Port Harcourt, Nigeria, v. 6, n. 3, p. 65–73, 2025. DOI: 10.63561/fnas-jsi.v6i3.951. Disponível em: https://fnasjournals.com/index.php/FNAS-JSI/article/view/951. Acesso em: 6 oct. 2025.